Service Manual 241
Wiring Diagrams
Sub Board
COLOR
WH WHITE
RD RED
BL BULE
YL YELLOW
GY GRAY
GR GREEN
NT NATURAL
BK BLACK
VT VIOLET
OR ORANGE
BR BROWN
CONNECTOR No. SPEC COLOR DESCRIPTION
CN01 AC POWER IN NT AC POWER
CN02 AC TRANS IN NT AC POWER TO TRANS
CN03 AC TRANS OUT YL AC POWER FROM TRANS
CN04 4WAY BK 4WAY REVERSING VALVE
CN05 LIQ(A) RD CONSTANT(A) COMP LIQUID INJECTION VALVE
CN06 LIQ(B) GY CONSTANT(B) COMP LIQUID INJECTION VALVE
CN07 HEATER(A) YL CONSTANT(A) COMP CRANK HEATER
CN08 HEATER(B) WH CONSTANT(B) COMP CRANK HEATER
CN10 HOT-GAS GR HOT GAS BYPASS VALVE
CN11 OILPASS(A) BL NOT USE
CN12 OILPASS(B) OR NOT USE
CN14 MAGNET(A) RD CONSTANT(A) COMP MAGNETIC SWITCH
CN15 MAGNET(B) BL CONSTANT(B) COMP MAGNETIC SWITCH
CN16 H/P BL HIGH PRESSURE
CN17 PHASE NT 3 PHASE DETECT
CN18 FAN(R) RD FAN MOTOR(RIGHT)
CN19 FAN(L) BL FAN MOTOR(LEFT)
CN20 LEV-OUT RD LINEAR EXPANSION VALVE(MAIN)
CN21 LEV-SC BL LINEAR EXPANSION VALVE(SUBCOOLING CIRCUIT)
CN22 TO JIG NT TRANSMISSION WITH JIG
CN23 CEN_CONTROL/WRITE BL NOT USE
CN24 TO MAIN OUTDOOR BK TRANSMISSION WITH MAIN OUTDOOR UNIT
OUT-AIR OUTDOOR AIR THERMISTOR
CN26 S_PIPE(A) BK CONSTANT(A) COMP SUCTION PIPE THERMISTOR
D_PIPE(B) CONSTANT(B) COMP DISCHARGE PIPE THERMISTOR
D_PIPE(A) CONSTANT(A) COMP DISCHARGE PIPE THERMISTOR
CN27 HEX_PIPE(A) VT CONDENSOR PIPE THERMISTOR(A)
HEX_PIPE(B) CONDENSOR PIPE THERMISTOR(B)
SC-OUT SUBCOOLING CIRCUIT OUTLET PIPE THERMISTOR
CN28 SC-IN YL SUBCOOLING CIRCUIT INLET PIPE THERMISTOR
SC-L SUBCOOLING CIRCUIT LIQUID PIPE THERMISTOR
CN29 P-SEN(H) RD HIGH PRESSURE SENSOR
CN30 P-SEN(L) BL LOW PRESSURE SENSOR
JIG1 JIG WH JIG POWER
JIG2 JIG WH JIG POWER
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